[deliverable/linux.git] / drivers / staging / rt2860 / rtmp_dot11.h

/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************
*/

#ifndef __DOT11_BASE_H__
#define __DOT11_BASE_H__

#include "rtmp_type.h"

/* 4-byte HTC field.  maybe included in any frame except non-QOS data frame.  The Order bit must set 1. */
struct PACKED rt_ht_control {
	u32 MA:1;		/*management action payload exist in (QoS Null+HTC) */
	u32 TRQ:1;		/*sounding request */
	u32 MRQ:1;		/*MCS feedback. Request for a MCS feedback */
	u32 MRSorASI:3;	/* MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110. */
	u32 MFS:3;		/*SET to the received value of MRS. 0x111 for unsolicited MFB. */
	u32 MFBorASC:7;	/*Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available */
	u32 CalPos:2;	/* calibration position */
	u32 CalSeq:2;	/*calibration sequence */
	u32 FBKReq:2;	/*feedback request */
	u32 CSISTEERING:2;	/*CSI/ STEERING */
	u32 ZLFAnnouce:1;	/* ZLF announcement */
	u32 rsv:5;		/*calibration sequence */
	u32 ACConstraint:1;	/*feedback request */
	u32 RDG:1;		/*RDG / More PPDU */
};

/* 2-byte QOS CONTROL field */
struct PACKED rt_qos_control {
	u16 TID:4;
	u16 EOSP:1;
	u16 AckPolicy:2;	/*0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP  3: BA */
	u16 AMsduPresent:1;
	u16 Txop_QueueSize:8;
};

/* 2-byte Frame control field */
struct PACKED rt_frame_control {
	u16 Ver:2;		/* Protocol version */
	u16 Type:2;		/* MSDU type */
	u16 SubType:4;	/* MSDU subtype */
	u16 ToDs:1;		/* To DS indication */
	u16 FrDs:1;		/* From DS indication */
	u16 MoreFrag:1;	/* More fragment bit */
	u16 Retry:1;		/* Retry status bit */
	u16 PwrMgmt:1;	/* Power management bit */
	u16 MoreData:1;	/* More data bit */
	u16 Wep:1;		/* Wep data */
	u16 Order:1;		/* Strict order expected */
};

struct PACKED rt_header_802_11 {
	struct rt_frame_control FC;
	u16 Duration;
	u8 Addr1[MAC_ADDR_LEN];
	u8 Addr2[MAC_ADDR_LEN];
	u8 Addr3[MAC_ADDR_LEN];
	u16 Frag:4;
	u16 Sequence:12;
	u8 Octet[0];
};

struct PACKED rt_pspoll_frame {
	struct rt_frame_control FC;
	u16 Aid;
	u8 Bssid[MAC_ADDR_LEN];
	u8 Ta[MAC_ADDR_LEN];
};

struct PACKED rt_rts_frame {
	struct rt_frame_control FC;
	u16 Duration;
	u8 Addr1[MAC_ADDR_LEN];
	u8 Addr2[MAC_ADDR_LEN];
};

#endif /* __DOT11_BASE_H__ // */
Commit	Line	Data
ca97b838 BZ	1	/*
	2	*************************************************************************
	3	* Ralink Tech Inc.
	4	* 5F., No.36, Taiyuan St., Jhubei City,
	5	* Hsinchu County 302,
	6	* Taiwan, R.O.C.
	7	*
	8	* (c) Copyright 2002-2007, Ralink Technology, Inc.
	9	*
	10	* This program is free software; you can redistribute it and/or modify *
	11	* it under the terms of the GNU General Public License as published by *
	12	* the Free Software Foundation; either version 2 of the License, or *
	13	* (at your option) any later version. *
	14	* *
	15	* This program is distributed in the hope that it will be useful, *
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	18	* GNU General Public License for more details. *
	19	* *
	20	* You should have received a copy of the GNU General Public License *
	21	* along with this program; if not, write to the *
	22	* Free Software Foundation, Inc., *
	23	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
	24	* *
	25	*************************************************************************
	26	*/
	27
	28	#ifndef __DOT11_BASE_H__
	29	#define __DOT11_BASE_H__
	30
	31	#include "rtmp_type.h"
	32
cc277069	33	/* 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1. */
62eb734b	34	struct PACKED rt_ht_control {
51126deb BZ	35	u32 MA:1; /management action payload exist in (QoS Null+HTC) /
	36	u32 TRQ:1; /sounding request /
	37	u32 MRQ:1; /MCS feedback. Request for a MCS feedback /
	38	u32 MRSorASI:3; /* MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110. */
	39	u32 MFS:3; /SET to the received value of MRS. 0x111 for unsolicited MFB. /
	40	u32 MFBorASC:7; /Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available /
	41	u32 CalPos:2; /* calibration position */
	42	u32 CalSeq:2; /calibration sequence /
	43	u32 FBKReq:2; /feedback request /
	44	u32 CSISTEERING:2; /CSI/ STEERING /
	45	u32 ZLFAnnouce:1; /* ZLF announcement */
	46	u32 rsv:5; /calibration sequence /
	47	u32 ACConstraint:1; /feedback request /
	48	u32 RDG:1; /RDG / More PPDU /
62eb734b	49	};
ca97b838	50
cc277069	51	/* 2-byte QOS CONTROL field */
62eb734b	52	struct PACKED rt_qos_control {
51126deb BZ	53	u16 TID:4;
	54	u16 EOSP:1;
	55	u16 AckPolicy:2; /0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA /
	56	u16 AMsduPresent:1;
	57	u16 Txop_QueueSize:8;
62eb734b	58	};
ca97b838	59
cc277069	60	/* 2-byte Frame control field */
62eb734b	61	struct PACKED rt_frame_control {
51126deb BZ	62	u16 Ver:2; /* Protocol version */
	63	u16 Type:2; /* MSDU type */
	64	u16 SubType:4; /* MSDU subtype */
	65	u16 ToDs:1; /* To DS indication */
	66	u16 FrDs:1; /* From DS indication */
	67	u16 MoreFrag:1; /* More fragment bit */
	68	u16 Retry:1; /* Retry status bit */
	69	u16 PwrMgmt:1; /* Power management bit */
	70	u16 MoreData:1; /* More data bit */
	71	u16 Wep:1; /* Wep data */
	72	u16 Order:1; /* Strict order expected */
62eb734b	73	};
ca97b838	74
62eb734b BZ	75	struct PACKED rt_header_802_11 {
62eb734b BZ	76	struct rt_frame_control FC;
51126deb BZ	77	u16 Duration;
	78	u8 Addr1[MAC_ADDR_LEN];
	79	u8 Addr2[MAC_ADDR_LEN];
	80	u8 Addr3[MAC_ADDR_LEN];
	81	u16 Frag:4;
	82	u16 Sequence:12;
	83	u8 Octet[0];
62eb734b	84	};
ca97b838	85
62eb734b BZ	86	struct PACKED rt_pspoll_frame {
62eb734b BZ	87	struct rt_frame_control FC;
51126deb BZ	88	u16 Aid;
	89	u8 Bssid[MAC_ADDR_LEN];
	90	u8 Ta[MAC_ADDR_LEN];
62eb734b	91	};
ca97b838	92
62eb734b BZ	93	struct PACKED rt_rts_frame {
62eb734b BZ	94	struct rt_frame_control FC;
51126deb BZ	95	u16 Duration;
	96	u8 Addr1[MAC_ADDR_LEN];
	97	u8 Addr2[MAC_ADDR_LEN];
62eb734b	98	};
ca97b838	99
cc277069	100	#endif /* __DOT11_BASE_H__ // */